core/tests/components/hue/test_bridge.py

"""Test Hue bridge."""
from unittest.mock import Mock, patch

from homeassistant.components.hue import bridge, errors

from tests.common import mock_coro


async def test_bridge_setup():
    """Test a successful setup."""
    hass = Mock()
    entry = Mock()
    api = Mock()
    entry.data = {'host': '1.2.3.4', 'username': 'mock-username'}
    hue_bridge = bridge.HueBridge(hass, entry, False, False)

    with patch.object(bridge, 'get_bridge', return_value=mock_coro(api)):
        assert await hue_bridge.async_setup() is True

    assert hue_bridge.api is api
    assert len(hass.helpers.discovery.async_load_platform.mock_calls) == 1
    assert hass.helpers.discovery.async_load_platform.mock_calls[0][1][2] == {
        'host': '1.2.3.4'
    }


async def test_bridge_setup_invalid_username():
    """Test we start config flow if username is no longer whitelisted."""
    hass = Mock()
    entry = Mock()
    entry.data = {'host': '1.2.3.4', 'username': 'mock-username'}
    hue_bridge = bridge.HueBridge(hass, entry, False, False)

    with patch.object(bridge, 'get_bridge',
                      side_effect=errors.AuthenticationRequired):
        assert await hue_bridge.async_setup() is False

    assert len(hass.async_add_job.mock_calls) == 1
    assert len(hass.config_entries.flow.async_init.mock_calls) == 1
    assert hass.config_entries.flow.async_init.mock_calls[0][2]['data'] == {
        'host': '1.2.3.4'
    }


async def test_bridge_setup_timeout(hass):
    """Test we retry to connect if we cannot connect."""
    hass = Mock()
    entry = Mock()
    entry.data = {'host': '1.2.3.4', 'username': 'mock-username'}
    hue_bridge = bridge.HueBridge(hass, entry, False, False)

    with patch.object(bridge, 'get_bridge', side_effect=errors.CannotConnect):
        assert await hue_bridge.async_setup() is False

    assert len(hass.helpers.event.async_call_later.mock_calls) == 1
    # Assert we are going to wait 2 seconds
    assert hass.helpers.event.async_call_later.mock_calls[0][1][0] == 2